/* Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */

#pragma once

#include <vector>

#include "paddle/phi/core/distributed/auto_parallel/dist_meta_tensor.h"
#include "paddle/phi/core/distributed/type_defs.h"

namespace phi {
namespace distributed {

SpmdInfo ElementwiseUnaryInferSpmd(const DistMetaTensor& x);

SpmdInfo ElementwiseUnaryWithPartialInferSpmd(const DistMetaTensor& x);

SpmdInfo ElementwiseUnaryInferSpmdReverse(const DistMetaTensor& x,
                                          const DistMetaTensor& out);

SpmdInfo ElementwiseUnaryGradInferSpmd(const DistMetaTensor& out_grad);

SpmdInfo ElementwiseUnaryGradInferSpmd(const DistMetaTensor& x,
                                       const DistMetaTensor& out_grad);

SpmdInfo ElementwiseUnaryGradInferSpmd(const DistMetaTensor& x,
                                       const DistMetaTensor& out,
                                       const DistMetaTensor& out_grad);

SpmdInfo ElementwiseBinaryInferSpmd(const DistMetaTensor& x,
                                    const DistMetaTensor& y);

SpmdInfo ElementwiseBinaryWithPartialInferSpmd(const DistMetaTensor& x,
                                               const DistMetaTensor& y);

SpmdInfo ElementwiseBinaryInferSpmdReverse(const DistMetaTensor& x,
                                           const DistMetaTensor& y,
                                           const DistMetaTensor& out);

SpmdInfo ElementwiseBinaryGradInferSpmd(const DistMetaTensor& x,
                                        const DistMetaTensor& y,
                                        const DistMetaTensor& out_grad,
                                        int64_t axis = -1);

SpmdInfo ElementwiseBinaryGradInferSpmd(const DistMetaTensor& x,
                                        const DistMetaTensor& y,
                                        const DistMetaTensor& out,
                                        const DistMetaTensor& out_grad,
                                        int64_t axis = -1);

SpmdInfo SwiGLUInferSpmd(const DistMetaTensor& x, const DistMetaTensor& y);
SpmdInfo AssignInferSpmd(const DistMetaTensor& x);

SpmdInfo SwiGLUInferSpmdReverse(const DistMetaTensor& x,
                                const DistMetaTensor& y,
                                const DistMetaTensor& out);

SpmdInfo SwiGLUGradInferSpmd(const DistMetaTensor& x,
                             const DistMetaTensor& y,
                             const DistMetaTensor& out_grad);

SpmdInfo RoundInfoSpmd(const DistMetaTensor& x, const int decimals);

SpmdInfo MishInfoSpmd(const DistMetaTensor& x, const float lambda);
SpmdInfo MishGradInfoSpmd(const DistMetaTensor& x,
                          const DistMetaTensor& out_grad,
                          const float lambda);

SpmdInfo EluInfoSpmd(const DistMetaTensor& x, const float alpha);
SpmdInfo EluGradInfoSpmd(const DistMetaTensor& x,
                         const DistMetaTensor& out,
                         const DistMetaTensor& out_grad,
                         const float alpha);

SpmdInfo SeluInfoSpmd(const DistMetaTensor& x,
                      const float alpha,
                      const float scale);
SpmdInfo SeluGradInfoSpmd(const DistMetaTensor& x,
                          const DistMetaTensor& out_grad,
                          const float scale,
                          const float alpha);
SpmdInfo CeluInfoSpmd(const DistMetaTensor& x, const float alpha);
SpmdInfo CeluGradInfoSpmd(const DistMetaTensor& x,
                          const DistMetaTensor& out_grad,
                          const float alpha);

SpmdInfo StanhInfoSpmd(const DistMetaTensor& x,
                       const float scale_a,
                       const float scale_b);
SpmdInfo StanhGradInfoSpmd(const DistMetaTensor& x,
                           const DistMetaTensor& out_grad,
                           const float scale_a,
                           const float scale_b);

SpmdInfo SoftplusInfoSpmd(const DistMetaTensor& x,
                          const double beta,
                          const double threshold);
SpmdInfo SoftplusGradInfoSpmd(const DistMetaTensor& x,
                              const DistMetaTensor& out_grad,
                              const double beta,
                              const double threshold);

SpmdInfo SoftshrinkInfoSpmd(const DistMetaTensor& x, const float threshold);
SpmdInfo SoftshrinkGradInfoSpmd(const DistMetaTensor& x,
                                const DistMetaTensor& out_grad,
                                const float threshold);

SpmdInfo ThresholdedReluInfoSpmd(const DistMetaTensor& x,
                                 const float threshold,
                                 const float value);
SpmdInfo ThresholdedReluGradInfoSpmd(const DistMetaTensor& x,
                                     const DistMetaTensor& out_grad,
                                     const float threshold,
                                     const float value);

SpmdInfo LogitInfoSpmd(const DistMetaTensor& x, const double eps);
SpmdInfo LogitGradInfoSpmd(const DistMetaTensor& x,
                           const DistMetaTensor& out_grad,
                           const double eps);
}  // namespace distributed
}  // namespace phi
